libcec_platform: add kodi team as maintainer

pkgs/development/libraries/libcec/platform.nix

···
     homepage = "https://github.com/Pulse-Eight/platform";
     license = lib.licenses.gpl2Plus;
     platforms = platforms.all;
-    maintainers = [ ];
+    maintainers = teams.kodi.members;
   };
 }